72412870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 132523776

約数和(自身を除く): 60110906

約数列:

[1, 2, 5, 10, 131, 167, 262, 331, 334, 655, 662, 835, 1310, 1655, 1670, 3310, 21877, 43361, 43754, 55277, 86722, 109385, 110554, 216805, 218770, 276385, 433610, 552770, 7241287, 14482574, 36206435, 72412870]

約数ペア:

[(1, 72412870), (2, 36206435), (5, 14482574), (10, 7241287), (131, 552770), (167, 433610), (262, 276385), (331, 218770), (334, 216805), (655, 110554), (662, 109385), (835, 86722), (1310, 55277), (1655, 43754), (1670, 43361), (3310, 21877)]